Kalhag

Site 13220 · Strand municipality · Production area 2, Ryfylke

Status unknown: not reported in week 39Operated by Seashore Sjø AS

unknownAdult female lice per fishNo count in week 39. Latest: 0.42 in week 30, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 30 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

0Lice treatments in 2026None recorded2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

18Wellboat visits in 2026by 3 different vessels · latest 05 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

3Escapes reported1-10 salmon, July 2024Since 2006 · Directorate of Fisheries · updated 01 Oct 2026

Sea lice against the limit

Weekly average of adult female lice per fish, as reported by the company. For this site the limit is 0.2 in weeks 16–21 and 0.5 for the rest of the year. Hatched weeks have no count and count neither as above nor below.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

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Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.17	0.5	Below the limit
2	0.43	0.5	Near the limit
3	0.06	0.5	Below the limit
4	0.05	0.5	Below the limit
5	0.01	0.5	Below the limit
6	0.07	0.5	Below the limit
7	0.01	0.5	Below the limit
8	0.00	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.04	0.5	Below the limit
11	0.15	0.5	Below the limit
12	0.10	0.5	Below the limit
13	0.17	0.5	Below the limit
14	0.27	0.5	Below the limit
15	0.15	0.5	Below the limit
16	0.16	0.2	Below the limit
17	0.12	0.2	Below the limit
18	0.13	0.2	Below the limit
19	0.15	0.2	Below the limit
20	0.18	0.2	Near the limit
21	0.11	0.2	Below the limit
22	0.16	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.15	0.5	Below the limit
25	0.47	0.5	Near the limit
26	0.40	0.5	Near the limit
27	0.28	0.5	Below the limit
28	0.35	0.5	Below the limit
29	0.23	0.5	Below the limit
30	0.42	0.5	Near the limit
31	unknown	0.5	Not reported
32	unknown	0.5	Not reported
33	unknown	0.5	Not reported
34	unknown	0.5	Not reported
35	unknown	0.5	Not reported
36	unknown	0.5	Not reported
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported

Earlier years

20250 of 21 weeks with a count above the limit

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

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Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	unknown	0.5	Not reported
2	unknown	0.5	Not reported
3	unknown	0.5	Not reported
4	unknown	0.5	Not reported
5	unknown	0.5	Not reported
6	unknown	0.5	Not reported
7	unknown	0.5	Not reported
8	unknown	0.5	Not reported
9	unknown	0.5	Not reported
10	unknown	0.5	Not reported
11	unknown	0.5	Not reported
12	unknown	0.5	Not reported
13	unknown	0.5	Not reported
14	unknown	0.5	Not reported
15	unknown	0.5	Not reported
16	unknown	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	Not reported
27	unknown	0.5	Not reported
28	unknown	0.5	Not reported
29	unknown	0.5	Not reported
30	unknown	0.5	Not reported
31	unknown	0.5	Not reported
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.12	0.5	Below the limit
38	0.23	0.5	Below the limit
39	0.17	0.5	Below the limit
40	0.11	0.5	Below the limit
41	0.13	0.5	Below the limit
42	0.20	0.5	Below the limit
43	0.38	0.5	Below the limit
44	0.36	0.5	Below the limit
45	0.41	0.5	Near the limit
46	0.05	0.5	Below the limit
47	0.13	0.5	Below the limit
48	0.27	0.5	Below the limit
49	0.28	0.5	Below the limit
50	0.47	0.5	Near the limit
51	0.36	0.5	Below the limit
52	0.15	0.5	Below the limit

20242 of 29 weeks with a count above the limit

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

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Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.04	0.5	Below the limit
2	0.03	0.5	Below the limit
3	0.09	0.5	Below the limit
4	0.06	0.5	Below the limit
5	0.09	0.5	Below the limit
6	0.10	0.5	Below the limit
7	0.10	0.5	Below the limit
8	0.11	0.5	Below the limit
9	0.06	0.5	Below the limit
10	0.16	0.5	Below the limit
11	0.28	0.5	Below the limit
12	0.16	0.5	Below the limit
13	0.34	0.5	Below the limit
14	0.34	0.5	Below the limit
15	0.33	0.5	Below the limit
16	0.43	0.2	Above the limit
17	0.17	0.2	Near the limit
18	0.16	0.2	Below the limit
19	0.17	0.2	Near the limit
20	0.14	0.2	Below the limit
21	0.15	0.2	Below the limit
22	0.14	0.5	Below the limit
23	0.14	0.5	Below the limit
24	0.27	0.5	Below the limit
25	0.10	0.5	Below the limit
26	0.18	0.5	Below the limit
27	0.39	0.5	Below the limit
28	1.22	0.5	Above the limit
29	0.47	0.5	Near the limit
30	unknown	0.5	Reported without a count
31	unknown	0.5	Reported without a count
32	unknown	0.5	Not reported
33	unknown	0.5	Not reported
34	unknown	0.5	Not reported
35	unknown	0.5	Not reported
36	unknown	0.5	Not reported
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported
40	unknown	0.5	Not reported
41	unknown	0.5	Not reported
42	unknown	0.5	Not reported
43	unknown	0.5	Not reported
44	unknown	0.5	Not reported
45	unknown	0.5	Not reported
46	unknown	0.5	Not reported
47	unknown	0.5	Not reported
48	unknown	0.5	Not reported
49	unknown	0.5	Not reported
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

20230 of 13 weeks with a count above the limit (data from week 40)

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

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Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.00	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.06	0.5	Below the limit
51	0.01	0.5	Below the limit
52	0.03	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 51, 2025
Medicinal bathWhole site · Azamethiphos
Week 46, 2025
Mechanical delousingWhole site
Week 29, 2024
Mechanical delousing2 pens
Week 17, 2024
Other treatment1 pen · Freshtherm

Disease

Norwegian Food Safety Authority

No cases in the Food Safety Authority's register of notifiable diseases (since 26 Nov 2024).

Escapes

Directorate of Fisheries

15 Jul 2024
1-10 salmon escapedCause: Fisk ble mistet utenfor sikringsnot når den skulle tilbakeføres til Not-,mer utfyllende informasjon vil bli gitt fra personell på lokalitet · Directorate of Fisheries
10 Jun 2024
1 salmon escapedCause: Tilbakeføring av laks fra lusetellingskar til merd. · recaptured 1 · Directorate of Fisheries
08 Nov 2021
1 salmon escapedCause: Uoppmerksom · recaptured 1 · Directorate of Fisheries

Wellboat visits

18 visits in 2026

Visits are derived by us from the Coastal Administration's AIS positions: a fish carrier stationary within 500 metres of the farm for at least 30 minutes. The AIS archive lags about 17 days. A visit is not proof of infection.

Arrival	Vessel	Previous farm (14 days)	Duration
05 Aug 2026	Ronja Queen	Øklandsvågen	2 h 51 min
04 Aug 2026	Ronja Queen	Øklandsvågen	3 h 58 min
03 Aug 2026	Ronja Queen	Øklandsvågen	3 h 27 min
02 Aug 2026	Ronja Queen	Lyregrunnen	6 h 7 min
29 Jul 2026	Ronja Azul	Helgøy	32 min
05 Jul 2026	Ronja Vest	Svollandsneset	4 h 23 min
27 Jun 2026	Ronja Vest	Hesbygrunnen	3 h 50 min
20 Jun 2026	Ronja Vest	Hidlekjerringa	4 h 24 min
13 Jun 2026	Ronja Queen	Breivik S	12 h 0 min
31 May 2026	Ronja Queen	Øklandsvågen	2 h 38 min
15 May 2026	Ronja Vest	Prestholmane	2 h 58 min
19 Jan 2026	Ronja Queen	Vikane 1	3 h 47 min

Show 26 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
18 Jan 2026	Ronja Queen	Vikane 1	1 h 7 min
17 Jan 2026	Ronja Queen	Vikane 1	11 h 41 min
16 Jan 2026	Ronja Queen	Vikane 1	3 h 18 min
10 Jan 2026	Ronja Vest	Skiftesneset N	34 h 27 min
09 Jan 2026	Ronja Vest	Skiftesneset N	8 h 21 min
08 Jan 2026	Ronja Vest	Skiftesneset N	20 h 37 min
21 Dec 2025	Ronja Queen	Prestholmane	6 h 10 min
21 Dec 2025	Ronja Queen	Prestholmane	2 h 51 min
20 Dec 2025	Ronja Queen	Prestholmane	3 h 8 min
20 Dec 2025	Ronja Queen	Prestholmane	3 h 38 min
19 Dec 2025	Ronja Queen	Prestholmane	2 h 29 min
19 Dec 2025	Ronja Queen	Prestholmane	4 h 27 min
16 Nov 2025	Ronja Queen	Hattasteinen	13 h 17 min
15 Nov 2025	Ronja Queen	Hattasteinen	18 h 38 min
08 Aug 2025	Ronja Azul	Dyrholmen	3 h 22 min
07 Aug 2025	Ronja Azul	Dyrholmen	1 h 10 min
06 Aug 2025	Ronja Azul	Dyrholmen	1 h 7 min
04 Aug 2025	Ronja Azul	Dyrholmen	1 h 4 min
04 Aug 2024	Ronja Queen	Apalvikneset	3 h 52 min
31 Jul 2024	Ronja Queen	Hesbygrunnen	2 h 53 min
16 Jul 2024	Ronja Queen	Øklandsvågen	3 h 46 min
22 Jun 2024	Ronja Queen	Breivik S protection zone (ISA/PD), no outbreak there	3 h 6 min
29 Apr 2024	Ronja Vest	Indre Slettavikneset	9 h 17 min
28 Apr 2024	Ronja Vest	Indre Slettavikneset	2 h 26 min
28 Apr 2024	Ronja Vest	Indre Slettavikneset	5 h 34 min
27 Apr 2024	Ronja Vest	Lyregrunnen	22 h 41 min

Source: Norwegian Coastal Administration (AIS) · calculated by the Salmon Ledger · updated 01 Oct 2026

Licences

Site MAB: 2,340 tonnes

Licence	Type	Capacity	Holder
R SS 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	854 t	Seashore Sjø AS
R SS 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	854 t	Seashore Sjø AS
R ST 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	854 t	Seashore Sjø AS
R ST 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	854 t	Seashore Sjø AS
R V 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	853 t	Seashore Sjø AS

Source: Directorate of Fisheries, aquaculture register · updated 01 Oct 2026